Shell



FIG. 1 is a front perspective view of a shell showing our new design;

FIG. 2 is another front perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a left side view thereof; and,

FIG. 8 is a right side view thereof.

The drawings include CAD lines that represent contour and not surface ornamentation. 

CLAIM The ornamental design for a shell, as shown and described. 